@article{RO_2021__55_2_979_0, author = {Andr\'e Brito, Jos\'e and de Lima, Leonardo and Henrique Gonz\'alez, Pedro and Oliveira, Breno and Maculan, Nelson}, title = {Heuristic approach applied to the optimum stratification problem}, journal = {RAIRO. Operations Research}, pages = {979--996}, year = {2021}, publisher = {EDP-Sciences}, volume = {55}, number = {2}, doi = {10.1051/ro/2021051}, mrnumber = {4254327}, language = {en}, url = {https://www.numdam.org/articles/10.1051/ro/2021051/} }